$ git clone -n https://src.fedoraproject.org/rpms/python-pytest-subtests.git /var/lib/mock/f39-build-1453510-32884/root/chroot_tmpdir/scmroot/python-pytest-subtests
Cloning into '/var/lib/mock/f39-build-1453510-32884/root/chroot_tmpdir/scmroot/python-pytest-subtests'...
$ git fetch origin a4218ec50fc1f9536c6164a7c0d3b6c9f7c19129:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pytest-subtests
 * [new ref]         a4218ec50fc1f9536c6164a7c0d3b6c9f7c19129 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4218ec Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild